Cov khoom lag luam

Rising Stud Rooj Vag Valve Groove Kawg
Risising Qia tsim: Lub qia nce raws li lub pob hluav taws xob qhib, muab kev pom tseeb pom ntawm txoj haujlwm valve (qhib lossis kaw).
Yooj yim los kuaj thiab ua haujlwm, tshwj xeeb tshaj yog rau cov tshuab kev nyab xeeb.
Groove kawg kev sib txuas: xaus yog grooved kom haum nrog grooved couplings (piv txwv li, trealaulic).
Tso cai rau kev teeb tsa ceev thiab kev saib xyuas yooj yim.
Qhov zoo tagnrho rau cov kab ke uas nrawm ua ke / Disassembly xav tau.
Rooj vag lub cev siv hluav taws xob: siv cov npoo-puab los yog cov rooj vag sib txawv los yog nres dej ntws. Tsis tshua muaj siab thaum qhib siab. Tsis haum rau vlottling.










